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BLACK SOO
Built by Many
• Designed by Van de Stadt
General Information
Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
Construction:
Plywood/single chine
First Built:
1957
Dimensions
Length Overall (LOA):
9.05 m
Length Waterline (LWL):
7.90 m
Beam:
2.13 m
Draft (Max):
1.80 m
Weight & Ballast
Displacement:
1,814 kg
Ballast:
891 kg
Sail Plan
Foresail Area:
16.44 m²
Mainsail Area:
12.71 m²
Total Sail Area (calculated):
29.15 m²
Sail Area (reported):
29.17 m²
I (Fore Triangle Height):
9.14 m
J (Fore Triangle Base):
3.60 m
P (Mainsail Hoist):
8.02 m
E (Boom Length):
3.17 m
Engine & Systems
Performance Ratios
Hull Speed:
6.82 knots
SA/Displacement (Calculated):
19.60
SA/Displacement (Reported):
19.99
Ballast/Disp Ratio:
49.13%
Displacement/Length:
102.54
Comfort Ratio:
17.10
Capsize Screening:
1.77
S-Number:
4.66
Notes
Derived from the earlier ZEESLANG of the mid 1950's and from a number of different builders around the world.